Unlike time domain measurements, which use Oscilloscope, frequency domain measurements use Spectrum Analyzer. The article describes the characteristics and applications of Spectrum Analyzers, and the features that one may need to consider while buying a spectrum analyzer.

Provides rf and microwave cables and cable assemblies. Resources are available for end users about the manufacturers of rf connectors and cables. Articles on noise measurement, impedance measurement are available. Cable assembly software enables users to input their requirement of calbes assemblies for quote.